OverriddenZkACLAndCredentialsProvidersTest.java example

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lucene-solr-master
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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.solr.cloud;

import org.apache.solr.SolrTestCaseJ4;
import org.apache.solr.common.StringUtils;
import org.apache.solr.common.cloud.DefaultZkCredentialsProvider;
import org.apache.solr.common.cloud.SecurityAwareZkACLProvider;
import org.apache.solr.common.cloud.SolrZkClient;
import org.apache.solr.common.cloud.VMParamsAllAndReadonlyDigestZkACLProvider;
import org.apache.solr.common.cloud.VMParamsSingleSetCredentialsDigestZkCredentialsProvider;
import org.apache.solr.common.cloud.ZkACLProvider;
import org.apache.solr.common.cloud.ZkCredentialsProvider;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.data.ACL;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.lang.invoke.MethodHandles;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

public class OverriddenZkACLAndCredentialsProvidersTest extends SolrTestCaseJ4 {
  
  private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
  private static final Charset DATA_ENCODING = Charset.forName("UTF-8");
  
  protected ZkTestServer zkServer;
  
  protected String zkDir;
  
  @BeforeClass
  public static void beforeClass() {
    System.setProperty("solrcloud.skip.autorecovery", "true");
  }
  
  @AfterClass
  public static void afterClass() throws InterruptedException {
    System.clearProperty("solrcloud.skip.autorecovery");
  }
  
  @Override
  public void setUp() throws Exception {
    super.setUp();
    log.info("####SETUP_START " + getTestName());
    createTempDir();
    
    zkDir =createTempDir() + File.separator
        + "zookeeper/server1/data";
    log.info("ZooKeeper dataDir:" + zkDir);
    zkServer = new ZkTestServer(zkDir);
    zkServer.run();
    
    System.setProperty("zkHost", zkServer.getZkAddress());
    
    SolrZkClient zkClient = new SolrZkClientFactoryUsingCompletelyNewProviders("connectAndAllACLUsername", "connectAndAllACLPassword", 
        "readonlyACLUsername", "readonlyACLPassword").getSolrZkClient(zkServer.getZkHost(), AbstractZkTestCase.TIMEOUT);
    zkClient.makePath("/solr", false, true);
    zkClient.close();

    zkClient = new SolrZkClientFactoryUsingCompletelyNewProviders("connectAndAllACLUsername", "connectAndAllACLPassword", 
        "readonlyACLUsername", "readonlyACLPassword").getSolrZkClient(zkServer.getZkAddress(), AbstractZkTestCase.TIMEOUT);
    zkClient.create("/protectedCreateNode", "content".getBytes(DATA_ENCODING), CreateMode.PERSISTENT, false);
    zkClient.makePath("/protectedMakePathNode", "content".getBytes(DATA_ENCODING), CreateMode.PERSISTENT, false);
    zkClient.create(SecurityAwareZkACLProvider.SECURITY_ZNODE_PATH, "content".getBytes(DATA_ENCODING), CreateMode.PERSISTENT, false);
    zkClient.close();
    
    zkClient = new SolrZkClientFactoryUsingCompletelyNewProviders(null, null, 
        null, null).getSolrZkClient(zkServer.getZkAddress(), AbstractZkTestCase.TIMEOUT);
    zkClient.getSolrZooKeeper().addAuthInfo("digest", ("connectAndAllACLUsername:connectAndAllACLPassword").getBytes(DATA_ENCODING));
    zkClient.create("/unprotectedCreateNode", "content".getBytes(DATA_ENCODING), CreateMode.PERSISTENT, false);
    zkClient.makePath("/unprotectedMakePathNode", "content".getBytes(DATA_ENCODING), CreateMode.PERSISTENT, false);
    zkClient.close();

    log.info("####SETUP_END " + getTestName());
  }
  
  @Override
  public void tearDown() throws Exception {
    zkServer.shutdown();
    
    clearSecuritySystemProperties();
    
    super.tearDown();
  }
  
  @Test
  public void testNoCredentialsSolrZkClientFactoryUsingCompletelyNewProviders() throws Exception {
    SolrZkClient zkClient = new SolrZkClientFactoryUsingCompletelyNewProviders(null, null, 
        null, null).getSolrZkClient(zkServer.getZkAddress(), AbstractZkTestCase.TIMEOUT);
    try {
      VMParamsZkACLAndCredentialsProvidersTest.doTest(zkClient,
          false, false, false, false, false,
          false, false, false, false, false);
    } finally {
      zkClient.close();
    }
  }

  @Test
  public void testWrongCredentialsSolrZkClientFactoryUsingCompletelyNewProviders() throws Exception {
    SolrZkClient zkClient = new SolrZkClientFactoryUsingCompletelyNewProviders("connectAndAllACLUsername", "connectAndAllACLPasswordWrong", 
        null, null).getSolrZkClient(zkServer.getZkAddress(), AbstractZkTestCase.TIMEOUT);
    try {
      VMParamsZkACLAndCredentialsProvidersTest.doTest(zkClient,
          false, false, false, false, false,
          false, false, false, false, false);
    } finally {
      zkClient.close();
    }
  }

  @Test
  public void testAllCredentialsSolrZkClientFactoryUsingCompletelyNewProviders() throws Exception {
    SolrZkClient zkClient = new SolrZkClientFactoryUsingCompletelyNewProviders("connectAndAllACLUsername", "connectAndAllACLPassword", 
        null, null).getSolrZkClient(zkServer.getZkAddress(), AbstractZkTestCase.TIMEOUT);
    try {
      VMParamsZkACLAndCredentialsProvidersTest.doTest(zkClient,
          true, true, true, true, true,
          true, true, true, true, true);
    } finally {
      zkClient.close();
    }
  }
  
  @Test
  public void testReadonlyCredentialsSolrZkClientFactoryUsingCompletelyNewProviders() throws Exception {
    SolrZkClient zkClient = new SolrZkClientFactoryUsingCompletelyNewProviders("readonlyACLUsername", "readonlyACLPassword",
        null, null).getSolrZkClient(zkServer.getZkAddress(), AbstractZkTestCase.TIMEOUT);
    try {
      VMParamsZkACLAndCredentialsProvidersTest.doTest(zkClient,
          true, true, false, false, false,
          false, false, false, false, false);
    } finally {
      zkClient.close();
    }
  }

  @Test
  public void testNoCredentialsSolrZkClientFactoryUsingVMParamsProvidersButWithDifferentVMParamsNames() throws Exception {
    useNoCredentials();
    
    SolrZkClient zkClient = new SolrZkClientUsingVMParamsProvidersButWithDifferentVMParamsNames(zkServer.getZkAddress(), AbstractZkTestCase.TIMEOUT);
    try {
      VMParamsZkACLAndCredentialsProvidersTest.doTest(zkClient,
          false, false, false, false, false,
          false, false, false, false, false);
    } finally {
      zkClient.close();
    }
  }

  @Test
  public void testWrongCredentialsSolrZkClientFactoryUsingVMParamsProvidersButWithDifferentVMParamsNames() throws Exception {
    useWrongCredentials();
    
    SolrZkClient zkClient = new SolrZkClientUsingVMParamsProvidersButWithDifferentVMParamsNames(zkServer.getZkAddress(), AbstractZkTestCase.TIMEOUT);
    try {
      VMParamsZkACLAndCredentialsProvidersTest.doTest(zkClient,
          false, false, false, false, false,
          false, false, false, false, false);
    } finally {
      zkClient.close();
    }
  }

  @Test
  public void testAllCredentialsSolrZkClientFactoryUsingVMParamsProvidersButWithDifferentVMParamsNames() throws Exception {
    useAllCredentials();
    
    SolrZkClient zkClient = new SolrZkClientUsingVMParamsProvidersButWithDifferentVMParamsNames(zkServer.getZkAddress(), AbstractZkTestCase.TIMEOUT);
    try {
      VMParamsZkACLAndCredentialsProvidersTest.doTest(zkClient,
          true, true, true, true, true,
          true, true, true, true, true);
    } finally {
      zkClient.close();
    }
  }
  
  @Test
  public void testReadonlyCredentialsSolrZkClientFactoryUsingVMParamsProvidersButWithDifferentVMParamsNames() throws Exception {
    useReadonlyCredentials();
    
    SolrZkClient zkClient = new SolrZkClientUsingVMParamsProvidersButWithDifferentVMParamsNames(zkServer.getZkAddress(), AbstractZkTestCase.TIMEOUT);
    try {
      VMParamsZkACLAndCredentialsProvidersTest.doTest(zkClient,
          true, true, false, false, false,
          false, false, false, false, false);
    } finally {
      zkClient.close();
    }
  }
  
  private static class SolrZkClientFactoryUsingCompletelyNewProviders {
    
    final String digestUsername;
    final String digestPassword;
    final String digestReadonlyUsername;
    final String digestReadonlyPassword;

    public SolrZkClientFactoryUsingCompletelyNewProviders(final String digestUsername, final String digestPassword,
        final String digestReadonlyUsername, final String digestReadonlyPassword) {
      this.digestUsername = digestUsername;
      this.digestPassword = digestPassword;
      this.digestReadonlyUsername = digestReadonlyUsername;
      this.digestReadonlyPassword = digestReadonlyPassword;
    }
    
    public SolrZkClient getSolrZkClient(String zkServerAddress, int zkClientTimeout) {
      return new SolrZkClient(zkServerAddress, zkClientTimeout) {
        
        @Override
        protected ZkCredentialsProvider createZkCredentialsToAddAutomatically() {
          return new DefaultZkCredentialsProvider() {
            @Override
            protected Collection<ZkCredentials> createCredentials() {
              List<ZkCredentials> result = new ArrayList<ZkCredentials>();
              if (!StringUtils.isEmpty(digestUsername) && !StringUtils.isEmpty(digestPassword)) {
                try {
                  result.add(new ZkCredentials("digest", (digestUsername + ":" + digestPassword).getBytes("UTF-8")));
                } catch (UnsupportedEncodingException e) {
                  throw new RuntimeException(e);
                }
              }
              return result;
            }

          };
        }

        @Override
        public ZkACLProvider createZkACLProvider() {
          return new VMParamsAllAndReadonlyDigestZkACLProvider() {
            @Override
            protected List<ACL> createNonSecurityACLsToAdd() {
              return createACLsToAdd(true, digestUsername, digestPassword, digestReadonlyUsername, digestReadonlyPassword);
            }

            /**
             * @return Set of ACLs to return security-related znodes
             */
            @Override
            protected List<ACL> createSecurityACLsToAdd() {
              return createACLsToAdd(false, digestUsername, digestPassword, digestReadonlyUsername, digestReadonlyPassword);
            }
          };
        }
        
      };
    }
    
  }
  
  private static class SolrZkClientUsingVMParamsProvidersButWithDifferentVMParamsNames extends SolrZkClient {
    
    public SolrZkClientUsingVMParamsProvidersButWithDifferentVMParamsNames(String zkServerAddress, int zkClientTimeout) {
      super(zkServerAddress, zkClientTimeout);
    }

    @Override
    protected ZkCredentialsProvider createZkCredentialsToAddAutomatically() {
      return new VMParamsSingleSetCredentialsDigestZkCredentialsProvider(
          "alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_USERNAME_VM_PARAM_NAME, 
          "alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_PASSWORD_VM_PARAM_NAME);
    }

    @Override
    public ZkACLProvider createZkACLProvider() {
      return new VMParamsAllAndReadonlyDigestZkACLProvider(
          "alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_USERNAME_VM_PARAM_NAME, 
          "alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_PASSWORD_VM_PARAM_NAME,
          "alternative" + VMParamsAllAndReadonlyDigestZkACLProvider.DEFAULT_DIGEST_READONLY_USERNAME_VM_PARAM_NAME, 
          "alternative" + VMParamsAllAndReadonlyDigestZkACLProvider.DEFAULT_DIGEST_READONLY_PASSWORD_VM_PARAM_NAME); 
    }
  }
  
  public void useNoCredentials() {
    clearSecuritySystemProperties();
  }
  
  public void useWrongCredentials() {
    clearSecuritySystemProperties();
    
    System.setProperty("alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_USERNAME_VM_PARAM_NAME, "connectAndAllACLUsername");
    System.setProperty("alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_PASSWORD_VM_PARAM_NAME, "connectAndAllACLPasswordWrong");
  }
  
  public void useAllCredentials() {
    clearSecuritySystemProperties();
    
    System.setProperty("alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_USERNAME_VM_PARAM_NAME, "connectAndAllACLUsername");
    System.setProperty("alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_PASSWORD_VM_PARAM_NAME, "connectAndAllACLPassword");
  }
  
  public void useReadonlyCredentials() {
    clearSecuritySystemProperties();

    System.setProperty("alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_USERNAME_VM_PARAM_NAME, "readonlyACLUsername");
    System.setProperty("alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_PASSWORD_VM_PARAM_NAME, "readonlyACLPassword");
  }
  
  public void setSecuritySystemProperties() {
    System.setProperty("alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_USERNAME_VM_PARAM_NAME, "connectAndAllACLUsername");
    System.setProperty("alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_PASSWORD_VM_PARAM_NAME, "connectAndAllACLPassword");
    System.setProperty("alternative" + VMParamsAllAndReadonlyDigestZkACLProvider.DEFAULT_DIGEST_READONLY_USERNAME_VM_PARAM_NAME, "readonlyACLUsername");
    System.setProperty("alternative" + VMParamsAllAndReadonlyDigestZkACLProvider.DEFAULT_DIGEST_READONLY_PASSWORD_VM_PARAM_NAME, "readonlyACLPassword");
  }
  
  public void clearSecuritySystemProperties() {
    System.clearProperty("alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_USERNAME_VM_PARAM_NAME);
    System.clearProperty("alternative" + VMParamsSingleSetCredentialsDigestZkCredentialsProvider.DEFAULT_DIGEST_PASSWORD_VM_PARAM_NAME);
    System.clearProperty("alternative" + VMParamsAllAndReadonlyDigestZkACLProvider.DEFAULT_DIGEST_READONLY_USERNAME_VM_PARAM_NAME);
    System.clearProperty("alternative" + VMParamsAllAndReadonlyDigestZkACLProvider.DEFAULT_DIGEST_READONLY_PASSWORD_VM_PARAM_NAME);
  }
  
}